1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef mozilla_gfx_ipc_VsyncIOThreadHolder_h
8 #define mozilla_gfx_ipc_VsyncIOThreadHolder_h
9 
10 #include "mozilla/RefPtr.h"
11 #include "nsIThread.h"
12 #include "nsThreadUtils.h"
13 
14 namespace mozilla {
15 namespace gfx {
16 
17 class VsyncIOThreadHolder final {
18  public:
19   VsyncIOThreadHolder();
20 
21   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VsyncIOThreadHolder)
22 
23   bool Start();
24 
25   RefPtr<nsIThread> GetThread() const;
26 
IsOnCurrentThread()27   bool IsOnCurrentThread() const { return mThread->IsOnCurrentThread(); }
28 
Dispatch(already_AddRefed<nsIRunnable> task)29   void Dispatch(already_AddRefed<nsIRunnable> task) {
30     mThread->Dispatch(std::move(task), NS_DISPATCH_NORMAL);
31   }
32 
33  private:
34   ~VsyncIOThreadHolder();
35 
36  private:
37   RefPtr<nsIThread> mThread;
38 };
39 
40 }  // namespace gfx
41 }  // namespace mozilla
42 
43 #endif  // mozilla_gfx_ipc_VsyncIOThreadHolder_h
44